12250275 has 12 divisors (see below), whose sum is σ = 20253912. Its totient is φ = 6533440.

The previous prime is 12250253. The next prime is 12250297. The reversal of 12250275 is 57205221.

12250275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12250253) and next prime (12250297).

It is not a de Polignac number, because 12250275 - 2⁶ = 12250211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81594 + ... + 81743.

It is an arithmetic number, because the mean of its divisors is an integer number (1687826).

Almost surely, 2^12250275 is an apocalyptic number.

12250275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12250275 is a deficient number, since it is larger than the sum of its proper divisors (8003637).

12250275 is a wasteful number, since it uses less digits than its factorization.

12250275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163350 (or 163345 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12250275 is about 3500.0392854938. The cubic root of 12250275 is about 230.5235395832.

Adding to 12250275 its reverse (57205221), we get a palindrome (69455496).

The spelling of 12250275 in words is "twelve million, two hundred fifty thousand, two hundred seventy-five".